CN110078302B - MBR (membrane bioreactor) membrane based sewage treatment device and method thereof - Google Patents
MBR (membrane bioreactor) membrane based sewage treatment device and method thereof Download PDFInfo
- Publication number
- CN110078302B CN110078302B CN201910369922.2A CN201910369922A CN110078302B CN 110078302 B CN110078302 B CN 110078302B CN 201910369922 A CN201910369922 A CN 201910369922A CN 110078302 B CN110078302 B CN 110078302B
- Authority
- CN
- China
- Prior art keywords
- mbr
- tank
- membrane
- reaction tank
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a sewage treatment device based on an MBR (membrane bioreactor) membrane and a method thereof, and the sewage treatment device comprises an adjusting tank, wherein a water inlet is formed in the adjusting tank, and the adjusting tank is communicated with an MBR reaction tank through a lifting water pipe; a bearing seat is fixedly arranged on one side, close to the lifting water pipe, of the MBR reaction tank, a stirring blade is fixedly arranged on the central rod, a membrane assembly is arranged in the MBR reaction tank, an MBR membrane is arranged on the outer side of the supporting rod, and the MBR reaction tank is communicated with the disinfection tank through a flow guide pipe; a back flush switch assembly is arranged in an inner cavity of the operating box close to the push rod, and a floating ball is fixedly arranged at one end of the push rod far away from the compression spring. The invention provides a MBR (membrane bioreactor) membrane-based sewage treatment device, sewage can be sequentially treated by a series of treatment tanks including an adjusting tank, an MBR reaction tank and a disinfection tank, and an automatic water flow driving stirring and backwashing device is arranged in the MBR membrane-based sewage treatment device, so that MBR membrane blockage is avoided.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device and method based on an MBR (membrane bioreactor) membrane.
Background
In the prior art, an MBR sewage treatment process with application number of '201410805456.5' firstly carries out hydrophilic treatment on a membrane module; then fixing the membrane module in an aeration tank, mixing water, activated carbon and activated sludge in proportion, and adding the mixture into the aeration tank; starting an MBR sewage treatment system to operate; and finally, water flows to the membrane component through the cartridge filter for backflushing, the membrane bioreactor provided by the MBR sewage treatment process is a modern sewage treatment technology combining an activated sludge process and membrane separation, the water quality reaches the national miscellaneous water standard, and the MBR sewage treatment process can be used as toilet flushing, vehicle washing, greening, landscape and municipal water, industrial cooling water, water for agriculture, forestry, fishery, and the like, and MBR sewage treatment equipment is small, efficient and energy-saving, and is particularly suitable for sewage treatment of small and medium-sized industrial enterprises, hotels, restaurants and residential quarters.
However, the method still has the obvious defects in the using process: 1. the device is not provided with a device for driving water flow to stir, so that the activated sludge and the water cannot be fully mixed, and the purification effect is influenced; 2. MBR membrane can take place to block up after using a period, does not have back flush structure in the above-mentioned device, can influence the purifying effect and the work efficiency of sewage.
Disclosure of Invention
The invention aims to provide a sewage treatment device based on an MBR membrane and a method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sewage treatment device based on an MBR membrane comprises an adjusting tank, wherein a water inlet is arranged on the adjusting tank, a thick grating and a thin grating are sequentially arranged on one side of the adjusting tank close to the water inlet, a thick through hole is formed in the thick grating, a thin through hole is formed in the thin grating, the adjusting tank is communicated with an MBR reaction tank through a lifting water pipe, a lifting water pump is communicated with the lifting water pipe, an auxiliary return pipe is arranged at one end of the MBR reaction tank, which is far away from the lifting water pipe, an auxiliary return water pump is communicated with the auxiliary return pipe, and one end of the auxiliary return pipe, which is far away from the MBR reaction tank, is communicated with the adjusting tank;
a bearing seat is fixedly arranged on one side, close to the lifting water pipe, of the MBR reaction tank, a central rod is movably arranged in the bearing seat, a stirring blade is fixedly arranged on the central rod, a membrane assembly is arranged in the MBR reaction tank, a plurality of support rods are arranged in the membrane assembly, an MBR membrane is arranged on the outer side of each support rod, an aeration pipe is arranged at the bottom of the membrane assembly, aeration holes are formed in the aeration pipe, the aeration pipe is communicated with an air conveying pipe, the air conveying pipe is communicated with an air blower, the MBR reaction tank is communicated with a disinfection tank through a flow guide pipe, a flow guide water pump is communicated with the flow guide pipe, a disinfection filter screen is fixedly arranged in the disinfection tank, and a water outlet is formed in the bottom end of the disinfection tank;
the membrane component cleaning device comprises a membrane component, a disinfection tank, a main return pipe, a main return water pump, a main return pipe, a water storage plate, a back washing block and a membrane component, wherein the disinfection tank is communicated with the MBR reaction tank through the main return pipe, the main return pipe is communicated with the main return water pump, the main return pipe is communicated with the water storage plate, the water storage plate is arranged in the MBR reaction tank, the water storage plate is communicated with the back washing block, and one side of the back washing block, which is close to the membrane component, is provided with a plurality of washing holes;
the MBR reaction tank is provided with an operation box, a push rod penetrates through a mounting hole formed in the operation box, a back flush switch assembly is arranged in an inner cavity of the operation box close to the push rod, the back flush switch assembly is electrically connected with an auxiliary return water pump and a main return water pump, a compression spring is connected and arranged between the push rod and the inner cavity of the operation box, and a floating ball is fixedly arranged at one end, far away from the compression spring, of the push rod.
Preferably, the disinfection filter screens are arranged in a staggered and inclined mode in the disinfection tank.
Preferably, a sealing element is arranged between the push rod and a mounting hole formed in the operating box.
Preferably, the initial height position of the floating ball is higher than the height position of the draft tube inlet in the MBR reaction tank.
A use method of a sewage treatment device based on an MBR membrane comprises the following steps:
the method comprises the following steps: leading in sewage from a water inlet, firstly, enabling the sewage to enter an adjusting tank, and primarily filtering the sewage through a coarse grating and a fine grating;
step two: sewage after primary filtration in the regulating tank enters an MBR reaction tank through a lifting water pipe, and drives stirring blades to stir under the impact of water flow, and the sewage sequentially passes through an MBR membrane on the membrane component;
step three: the water flow treated by the MBR reaction tank enters the disinfection tank through the flow guide pipe, and is discharged from the water outlet after sequentially passing through the disinfection filter screen;
step four: if the permeability of the MBR membrane is reduced, the floating ball can automatically start the backwashing switch assembly, water flow in the disinfection tank reversely flows into the MBR reaction tank through the main backflow pipe to flush the MBR membrane, and water flow increased by backwashing in the MBR reaction tank flows back to the regulating tank through the auxiliary backflow pipe to reduce pressure.
Compared with the prior art, the invention has the beneficial effects that:
1. when sewage enters the MBR reaction tank from the regulating tank through the lifting water pipe, the stirring blades are automatically driven to rotate under the impact of water flow, so that the activated sludge and the water are fully mixed, and the purification effect is improved;
2. an operation box for monitoring the water level is arranged in an MBR reaction tank of the device, when the water level in the MBR reaction tank rises due to the reduction of the permeability of an MBR membrane, a backwashing switch assembly is triggered by a floating ball, so that a backwashing device is started to backwash the MBR membrane, the operation is automatic, manual assistance is not needed, and the purification effect and the working efficiency are ensured;
3. this device can be with a series of processings of sewage process equalizing basin, MBR reaction tank and disinfection pond in proper order for the water after the processing can satisfy general needs such as irrigation, washing, decorative water.
The invention provides a MBR (membrane bioreactor) membrane-based sewage treatment device, sewage can be sequentially treated by a series of treatment tanks including an adjusting tank, an MBR reaction tank and a disinfection tank, and an automatic water flow driving stirring and backwashing device is arranged in the MBR membrane-based sewage treatment device, so that MBR membrane blockage is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the MBR reaction tank structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 shows the use of the MBR membrane-based sewage treatment plant of the present invention.
In the figure: 1 regulating tank, 2 water inlet, 3 coarse grids, 4 fine grids, 5 coarse through holes, 6 fine through holes, 7 lifting water pipes, 8MBR reaction tank, 9 lifting water pump, 10 auxiliary return pipes, 11 auxiliary return water pumps, 12 bearing seats, 13 center rods, 14 stirring blades, 15 membrane modules, 16 support rods, 17MBR membranes, 18 aeration pipes, 19 aeration holes, 20 air delivery pipes, 21 air blower, 22 guide pipes, 23 disinfection tank, 24 guide water pump, 25 disinfection filter screen, 26 water outlet, 27 main return pipe, 28 main return water pump, 29 water storage plate, 30 back flushing block, 31 flushing holes, 32 operation box, 33 push rod, 34 sealing element, 35 back flushing switch assembly, 36 compression spring and 37 floating ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a based on MBR membrane sewage treatment plant, including equalizing basin 1, be provided with water inlet 2 on the equalizing basin 1, sewage gets into equalizing basin 1 from water inlet 2 and begins sewage treatment, one side that equalizing basin 1 is close to water inlet 2 has set gradually thick grid 3 and thin grid 4, thick through-hole 5 has been seted up on the thick grid 3, thin through-hole 6 has been seted up on the thin grid 4, thick grid 3 and thin grid 4 can carry out primary filter to sewage, equalizing basin 1 communicates in MBR reaction tank 8 through lifting pipe 7, the intercommunication is provided with lifting water pump 9 on lifting pipe 7, lifting water pump 9 can adopt other models such as QDN5-7-0.25, the one end that lifting pipe 7 was kept away from to MBR reaction tank 8 is provided with vice back flow 10, the intercommunication is provided with vice back flow pump 11 on the vice back flow 10, vice back flow pump 11 can adopt other models such as QDN5-7-0.25, the one end that vice back flow 10 kept away from MBR reaction tank 8 communicates on equalizing basin 1.
A bearing seat 12 is fixedly arranged on one side of the MBR reaction tank 8 close to the lifting water pipe 7, a central rod 13 is movably arranged in the bearing seat 12, a stirring blade 14 is fixedly arranged on the central rod 13, the water flow flowing out of the lifting water pipe 7 can drive the stirring blade 14 to rotate under the action of gravity, so that the activated sludge and the water in the MBR reaction tank 8 are fully mixed, a membrane assembly 15 is arranged in the MBR reaction tank 8, a plurality of support rods 16 are arranged in the membrane assembly 15, an MBR membrane 17 is arranged on the outer side of each support rod 16, an aeration pipe 18 is arranged at the bottom of the membrane assembly 15, an aeration hole 19 is formed in the aeration pipe 18, the aeration pipe 18 is communicated with a conveying gas pipe 20, the conveying gas pipe 20 is communicated with an air blower 21, the air blower 21 can adopt other models such as YX-21D-1, the air blower 21 blows air into the aeration pipe 18 through the conveying gas pipe 20 and then blows out of the aeration hole 19, the device is used for increasing the oxygen concentration in the MBE reaction tank, the MBR reaction tank 8 is communicated with a disinfection tank 23 through a guide pipe 22, the guide pipe 22 is communicated with a guide water pump 24, the guide water pump 24 can adopt QDN5-7-0.25 and other models, a disinfection filter screen 25 is fixedly arranged in the disinfection tank 23, a water outlet 26 is formed in the bottom end of the disinfection tank 23, and treated water flows out from the water outlet 26.
The disinfection tank 23 is communicated with the MBR reaction tank 8 through a main return pipe 27, the main return pipe 27 is communicated with a main return water pump 28, the main return water pump 28 can adopt other models such as QDN5-7-0.25, the main return pipe 27 is communicated with a water storage plate 29, the water storage plate 29 is arranged in the MBR reaction tank 8, the water storage plate 29 is communicated with a back washing block 30, one side of the back washing block 30, which is close to the membrane module 15, is provided with a plurality of washing holes 31, and the washing holes 31 are much smaller and smaller than the water storage plate 29, so that water flow can be pressurized, and the cleaning force is improved.
An operation box 32 is arranged in the MBR reaction tank 8, a push rod 33 is arranged in a mounting hole arranged in the operation box 32 in a penetrating way, a back flush switch assembly 35 is arranged in an inner cavity of the operation box 32 close to the push rod 33, the back flush switch assembly 35 is electrically connected with the auxiliary return water pump 11 and the main return water pump 28, a compression spring 36 is arranged between the push rod 33 and the inner cavity of the operation box 32 in a connecting way, one end of the push rod 33 far away from the compression spring 36 is fixedly provided with a floating ball 37, the floating ball 37 is used for monitoring the water level in the MBR reaction tank 8, when the permeability of the MBR membrane 17 is reduced to cause the water level in the MBR reaction tank 8 to be increased, the floating ball 37 triggers the back flush switch assembly 35 to enable a back flushing device to be started to back flush the MBR membrane 17, when the water level is reduced, namely, the MBR membrane 17 is indicated to have improved permeability after back flushing, and the back flush switch assembly 35 loses contact pressure, the back washing device automatically stops working.
Preferably, the disinfection screen 25 is disposed in the disinfection tank 23 in a staggered inclined manner, which can delay the retention time of the water flow, thereby improving the disinfection effect.
Preferably, a sealing member 34 is disposed between the push rod 33 and the mounting hole of the operation box 32, and the push rod 33 can slide in the sealing member 34, but water cannot seep from the gap, so that the backwash switch assembly 35 is prevented from being damaged by water erosion.
Preferably, the initial height of the floating ball 37 is higher than the height of the inlet of the draft tube 22 in the MBR reaction tank 8, because when the permeability of the MBR membrane 17 is good, the water flow will directly enter the disinfection tank 23 through the draft tube 22, and only when the permeability of the MBR membrane 17 is decreased and the water level is increased, the floating ball 37 will rise, thereby triggering the backwash switch assembly 35 to perform the backwash operation.
Referring to fig. 5, the present invention provides a technical solution:
a use method of a sewage treatment device based on an MBR membrane comprises the following steps:
the method comprises the following steps: leading in sewage from a water inlet 2, firstly, enabling the sewage to enter an adjusting tank 1, and primarily filtering the sewage through a coarse grating 3 and a fine grating 4;
step two: sewage after primary filtration in the regulating tank 1 enters an MBR reaction tank 8 through a lifting water pipe 7, and drives a stirring blade 14 to stir under the impact of water flow, and the sewage sequentially passes through an MBR membrane 17 on a membrane component 15;
step three: the water flow treated by the MBR reaction tank 8 enters the disinfection tank 23 through the draft tube 22, and is discharged from the water outlet 26 after sequentially passing through the disinfection filter screen 25;
step four: if the permeability of the MBR membrane 17 is reduced, the floating ball 37 automatically starts the back flush switch assembly 35, water in the disinfection tank 23 reversely flows into the MBR reaction tank 8 through the main return pipe 27 to flush the MBR membrane 17, and water increased by the MBR reaction tank 8 due to back flush flows back to the regulating tank 1 through the auxiliary return pipe 10 to be decompressed.
The working principle is as follows: sewage at first gets into equalizing basin 1 from water inlet 2, after the prefilter of thick grid 3 and thin grid 4, get into MBR reaction tank 8 through lifting pipe 7, when rivers flow from lifting pipe 7, rivers can drive stirring vane 14 under the action of gravity and take place the rotation, thereby carry out intensive mixing with activated sludge and water in MBR reaction tank 8, rivers are after MBR membrane 17, get into disinfection pond 23 through honeycomb duct 22 again, at last through disinfection filter screen 25, discharge from delivery port 26.
If the permeability of the MBR membrane 17 is reduced, the floating ball 37 rises, so that the compression spring 36 is compressed, the push rod 33 triggers the backwashing switch assembly 35, so that the auxiliary backwashing water pump 11 and the main backwashing water pump 28 are started, water in the disinfection tank 23 flows through the main backflow pipe 27 and reversely flows into the MBR reaction tank 8 to flush the MBR membrane 17, the amount of water and the water pressure of the MBR reaction tank 8 are increased due to backwashing, and the increased water flows back into the regulating tank 1 through the auxiliary backflow pipe 10 at the moment, so that the purpose of reducing the pressure is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a based on MBR membrane sewage treatment plant, includes equalizing basin (1), its characterized in that: the water inlet (2) is formed in the adjusting tank (1), a coarse grating (3) and a fine grating (4) are sequentially arranged on one side, close to the water inlet (2), of the adjusting tank (1), a coarse through hole (5) is formed in the coarse grating (3), a fine through hole (6) is formed in the fine grating (4), the adjusting tank (1) is communicated with the MBR reaction tank (8) through a lifting water pipe (7), a lifting water pump (9) is communicated with the lifting water pipe (7), an auxiliary return pipe (10) is arranged at one end, far away from the lifting water pipe (7), of the MBR reaction tank (8), an auxiliary return water pump (11) is communicated with the auxiliary return pipe (10), and one end, far away from the MBR reaction tank (8), of the auxiliary return pipe (10) is communicated with the adjusting tank (1);
a bearing seat (12) is fixedly arranged on one side, close to the lifting water pipe (7), of the MBR reaction tank (8), a central rod (13) is movably arranged in the bearing seat (12), stirring blades (14) are fixedly arranged on the central rod (13), a membrane assembly (15) is arranged in the MBR reaction tank (8), a plurality of supporting rods (16) are arranged in the membrane assembly (15), an MBR membrane (17) is arranged on the outer side of each supporting rod (16), an aeration pipe (18) is arranged at the bottom of the membrane assembly (15), aeration holes (19) are formed in the aeration pipe (18), the aeration pipe (18) is communicated with an air conveying pipe (20), the air conveying pipe (20) is communicated with an air blower (21), the MBR reaction tank (8) is communicated with a disinfection tank (23) through a guide pipe (22), and a guide water pump (24) is communicated with the guide pipe (22), a disinfection filter screen (25) is fixedly arranged in the disinfection tank (23), and a water outlet (26) is formed in the bottom end of the disinfection tank (23);
the disinfection tank (23) is communicated with the MBR reaction tank (8) through a main return pipe (27), a main return water pump (28) is communicated with the main return pipe (27), a water storage plate (29) is communicated with the main return pipe (27), the water storage plate (29) is arranged in the MBR reaction tank (8), a backwashing block (30) is communicated with the water storage plate (29), and a plurality of flushing holes (31) are formed in one side, close to the membrane module (15), of the backwashing block (30);
be provided with control box (32) in MBR reaction tank (8), run through in the mounting hole that control box (32) was seted up and be provided with push rod (33), be provided with back flush switch assembly (35) in control box (32) is close to the inner chamber of push rod (33), back flush switch assembly (35) and vice return water pump (11), the equal electric connection of main return water pump (28), it is provided with compression spring (36) to connect between push rod (33) and the control box (32) inner chamber, compression spring (36) is kept away from in push rod (33) one end is fixed and is provided with floating ball (37), the initial altitude position of floating ball (37) is higher than the altitude position of honeycomb duct (22) import in MBR reaction tank (8).
2. The MBR membrane based sewage treatment plant of claim 1, wherein: the disinfection filter screens (25) are arranged in the disinfection tank (23) in a staggered and inclined mode.
3. The MBR membrane based sewage treatment plant of claim 1, wherein: and a sealing element (34) is arranged between the push rod (33) and the mounting hole formed in the operating box (32).
4. A method for using the MBR membrane sewage treatment plant according to any one of claims 1 to 3, wherein the method comprises the following steps: the method comprises the following steps:
the method comprises the following steps: leading in sewage from the water inlet (2), wherein the sewage firstly enters the regulating tank (1) and is primarily filtered by the coarse grating (3) and the fine grating (4);
step two: sewage after primary filtration in the regulating tank (1) enters an MBR reaction tank (8) through a lifting water pipe (7), and drives a stirring blade (14) to stir under the impact of water flow, and the sewage sequentially passes through an MBR membrane (17) on a membrane component (15);
step three: the water flow treated by the MBR reaction tank (8) enters a disinfection tank (23) through a guide pipe (22), and is discharged from a water outlet (26) after sequentially passing through a disinfection filter screen (25);
step four: if the permeability of the MBR membrane (17) is reduced, the floating ball (37) can automatically start the back flush switch assembly (35), water in the disinfection tank (23) flows through the main return pipe (27) and reversely flows into the MBR reaction tank (8) to flush the MBR membrane (17), and water increased by the back flush of the MBR reaction tank (8) flows back to the regulating tank (1) through the auxiliary return pipe (10) to reduce pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369922.2A CN110078302B (en) | 2019-05-06 | 2019-05-06 | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369922.2A CN110078302B (en) | 2019-05-06 | 2019-05-06 | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110078302A CN110078302A (en) | 2019-08-02 |
| CN110078302B true CN110078302B (en) | 2022-04-15 |
Family
ID=67418715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910369922.2A Active CN110078302B (en) | 2019-05-06 | 2019-05-06 | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110078302B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950427B (en) * | 2019-12-02 | 2024-06-21 | 广州市水之道环境科技有限公司 | Constant-current water outlet adjusting device of integrated equipment |
| CN115286183B (en) * | 2022-08-19 | 2023-04-21 | 水艺环保集团股份有限公司 | Full quantization processing apparatus of landfill leachate |
| CN115340216A (en) * | 2022-09-01 | 2022-11-15 | 山东瑞华环保设备有限公司 | Electromagnetic quick-floating efficient ozone dissolved air oxidation equipment |
| CN115745152B (en) * | 2022-12-07 | 2023-08-25 | 江苏日源环境工程有限公司 | MBR membrane treatment device for biologically-enhanced electroplating sewage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873760Y (en) * | 2006-02-27 | 2007-02-28 | 桂林工学院 | Pressure integrated film biological reaction waste water treating device |
| CN102198994A (en) * | 2011-03-23 | 2011-09-28 | 大连市市政设计研究院有限责任公司 | Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage |
| CN102616999A (en) * | 2012-04-11 | 2012-08-01 | 江苏韦帕环境工程有限公司 | Sewage purifying and recycling device |
| KR101292736B1 (en) * | 2013-05-07 | 2013-08-02 | (주) 디아이엔바이로 | Advanced wastewater treatment technology |
| WO2013178296A1 (en) * | 2012-06-01 | 2013-12-05 | Desmi Ocean Guard A/S | De-ballast filtration |
| CN206502669U (en) * | 2016-08-31 | 2017-09-19 | 云南滇清环境科技有限公司 | One kind exempts from drawing-in type integration MBR sewage disposal devices |
| CN207203863U (en) * | 2017-09-05 | 2018-04-10 | 福建省致青生态环保有限公司 | MBR membrane module back purge systems |
| CN208762372U (en) * | 2018-09-14 | 2019-04-19 | 湖北淏华环保科技有限公司 | A kind of intensive style MBR integrated sewage treating apparatus |
-
2019
- 2019-05-06 CN CN201910369922.2A patent/CN110078302B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873760Y (en) * | 2006-02-27 | 2007-02-28 | 桂林工学院 | Pressure integrated film biological reaction waste water treating device |
| CN102198994A (en) * | 2011-03-23 | 2011-09-28 | 大连市市政设计研究院有限责任公司 | Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage |
| CN102616999A (en) * | 2012-04-11 | 2012-08-01 | 江苏韦帕环境工程有限公司 | Sewage purifying and recycling device |
| WO2013178296A1 (en) * | 2012-06-01 | 2013-12-05 | Desmi Ocean Guard A/S | De-ballast filtration |
| KR101292736B1 (en) * | 2013-05-07 | 2013-08-02 | (주) 디아이엔바이로 | Advanced wastewater treatment technology |
| CN206502669U (en) * | 2016-08-31 | 2017-09-19 | 云南滇清环境科技有限公司 | One kind exempts from drawing-in type integration MBR sewage disposal devices |
| CN207203863U (en) * | 2017-09-05 | 2018-04-10 | 福建省致青生态环保有限公司 | MBR membrane module back purge systems |
| CN208762372U (en) * | 2018-09-14 | 2019-04-19 | 湖北淏华环保科技有限公司 | A kind of intensive style MBR integrated sewage treating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110078302A (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110078302B (en) | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof | |
| CN102701434B (en) | Combined self-control membrane bioreactor and method for treating low-temperature low-turbidity high-chroma high-ammonia nitrogen source water using same | |
| CN102616986A (en) | Dynamic membrane automatic water flow-out solid-liquid separation method applicable to domestic sewage treatment | |
| CN209702386U (en) | A kind of integration MBR sewage disposal device | |
| CN211644755U (en) | Anti-clogging device based on domestic sewage MBR membrane | |
| CN101767908A (en) | Sewage treatment unit | |
| CN113087307A (en) | Treatment method suitable for biological and ecological purification of town sewage | |
| CN210885560U (en) | River and lake water quality lifting and purifying treatment station | |
| CN209468274U (en) | The mutual backwash sewage disposal device of the double films of automatic control based on MBR membrane process | |
| CN218924072U (en) | Quick precipitation membrane system | |
| CN207811367U (en) | A kind of stage aeration type sewage disposal system | |
| CN109464847B (en) | Automatic back flush sewage treatment plant of autogiration formula machinery | |
| CN203144220U (en) | Gravity type hydraulic aeration fine filter | |
| CN212334818U (en) | Water purification system | |
| CN110498565B (en) | Quick sewage treatment device | |
| CN113384923A (en) | Automatic-cleaning siphon filter tank and use method thereof | |
| CN209940634U (en) | Water dispenser capable of automatically flushing | |
| CN112960852A (en) | Aerobic tank and Fenton process using same | |
| CN201842737U (en) | Domestic sewage circulating purifying treatment combined tank | |
| CN220802679U (en) | Automatic backwashing system of sewage treatment center | |
| CN217746531U (en) | Low-power ultrafiltration membrane water purification equipment | |
| CN109879466B (en) | Water dispenser capable of automatically flushing | |
| CN205241323U (en) | Automatic wash biological filter reactor | |
| CN218893530U (en) | Small-size sewage treatment integrated device of sewage dispersion treatment | |
| CN215559696U (en) | Biological filtration tower for water treatment of foundation pit of construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |